https://www.nickelalloytubes.com/products/hastelloy-pipe-tube-fitting.html Hastelloy is a corrosion-resistant nickel alloy that contains other chemical elements such as chromium and molybdenum. Thus, the Hastelloy pipe fittings have high-temperature resistance and excellent corrosion resistance. Hastelloy C276 pipe/tube fittings are one of the Hastelloy grades used in the oil and gas industry.All Rights Reserved